> @@ -1508,7 +1509,15 @@ exi_cache_trim(struct exportinfo *exi)
> * used for NFSAUTH_CACHE_TRIM seconds.
> */
> for (c = avl_first(tree); c != NULL; c = AVL_NEXT(tree, c)) {
> - rw_enter(&c->authc_lock, RW_WRITER);
> + /*
> + * We are being called by the kmem subsystem to reclaim
> + * memory so don't block if we can't get the lock.
> + */
> + if (rw_tryenter(&exi->exi_cache_lock, RW_WRITER) == 0) {
Yes, this should be the authc_lock here. This was a result of a mismerge.
---
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https://github.com/openzfs/openzfs/pull/38/files#r45091793
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